Prairie Dock is a perennial grown for its yellow blooms, which open in summer and return year after year. It's hardy across USDA zones 4 through 8, shrugs off deer and shrugs off dry spells. Its summer flowers are a real draw for honeybees, native bees, and butterflies.
Prairie Dock — the short answer
Prairie Dock: grown in zones 4–8, full sun, pH 6–7.5.
- USDA zones
- 4–8
- Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
- Soil pH
- 6–7.5
- Growable Ground Plant Database
- Sun
- Full Sun
- Growable Ground Plant Database
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
Score Prairie Dock on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether prairie dock actually takes — and those shift from one yard to the next. Enter your address and we'll score prairie dock against your land's real conditions.
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What Prairie Dock is
Prairie Dock grows as a perennial and reaches around eight feet at maturity. It blooms yellow in summer. It's also deer-resistant.
How to grow Prairie Dock
Prairie Dock grows in USDA zones 4 through 8. Prairie Dock does best in full sun — at least 6 hours of direct sun a day — and soil from pH 6 to 7.5, on well-drained ground.
USDA Zones
4-8
USDA PHZM 2023
Soil pH
6 - 7.5
Growable Ground Plant Database
Sun
Full Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Mature Height
8 ft
Growable Ground plant catalog
Start the season right
Plant prairie dock in full sun with at least 6 hours of direct sun. It grows in the cool halves of the year, so sow it in spring or late summer rather than waiting for midsummer heat.
Match the soil
Prairie Dock prefers pH 6 to 7.5 (Growable Ground Plant Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Harvest at its peak
Cut prairie dock blooms in the cool of the morning, just as they open, for the longest display.
Where Prairie Dock thrives
Prairie Dock is hardy across USDA zones 4 through 8. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 4–8 spans average winter lows from -30°F to 20°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 25 outright and splits 26 more down the middle — and which side of that line your land sits on changes the answer.
Zones 4–8·Where Prairie Dock growsOpen map →
Where Prairie Dock stands, state by state
Prairie Dock is rated for zones 4–8 — a cold floor USDA puts at -30 to -20°F. Across the 50 states and DC, 25 sit fully inside that band, the line runs through 26 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 4–8
25 states
3 of 25 shown
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Prairie Dock
Growing guides for prairie dock
In rotation planning, prairie dock counts as a Other — beds recover best when other crops don’t follow each other in the same spot year over year. (Growable Ground derivation — crop-rotation group from botanical family)
Related plants in perennial flower
Good to know
Good news for pet owners — prairie dock isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Prairie Dock is a standout pollinator plant — high value to bees and other pollinators. (Source: Xerces Society.)
Your land is one point inside Prairie Dock's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
See if Prairie Dock will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether prairie dock actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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How we know this about Prairie Dock
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database•USDA PHZM•ASPCA
Frequently asked questions
Can I grow Prairie Dock in my zone?
Prairie Dock grows in USDA hardiness zones 4 through 8 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Prairie Dock?
Prairie Dock is a cool-season crop, so it goes in during the cool halves of the year — early spring, and again in late summer for a fall planting — rather than at the height of summer heat. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Prairie Dock need?
Prairie Dock needs full sun — a spot that catches at least 6 hours of direct summer sun a day. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.
What soil does Prairie Dock need?
Prairie Dock prefers soil pH 6 to 7.5, on well-drained ground (Growable Ground Plant Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Prairie Dock attract pollinators?
Yes — prairie dock's flowers are a strong nectar and pollen source for honeybees, native bees, and butterflies. (Source: Xerces Society.)
Is Prairie Dock safe for pets?
Prairie Dock is not known to be toxic to dogs or cats based on available data. Always supervise pets around new plantings. (Source: ASPCA.)